package demo2;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/login")
public class TestDirect extends HttpServlet {
    protected void doGet(
            HttpServletRequest req, HttpServletResponse resp
    )throws ServletException, IOException{
        resp.setContentType("text/html;charset=UTF-8");
        String username = req.getParameter("username");
        String password = req.getParameter("password");
        if (username == null || username.isEmpty() || username.length() == 0) {
            if (password == null || password.isEmpty() || password.length() == 0) {
                resp.sendRedirect("/untitled6_war/error.html");
            }else {
                resp.sendRedirect("/untitled6_war/errorusername.html");
            }
        }else{
            if (password == null || password.isEmpty() || password.length() == 0) {
                resp.sendRedirect("/untitled6_war/errorpassword.html");
            }else {
                resp.sendRedirect("/untitled6_war/success.html");
            }
        }
    }
}

